/* Readable, centered page composition and persistent project orientation. */
:root{--masthead-height:180px;--page-gutter:clamp(22px,5vw,80px)}
html{scroll-padding-top:calc(var(--masthead-height) + 24px)}
body{font-size:20px;line-height:1.7}
main,header,footer{max-width:none;margin-inline:0}
main>section,.hero,.section{padding-inline:max(var(--page-gutter),calc((100% - 1440px)/2))}
.section{padding-block:80px;scroll-margin-top:24px}
.site-masthead{position:sticky;top:0;z-index:30;background:#080e16f5;backdrop-filter:blur(18px);border-bottom:1px solid #385263}
.site-masthead header{position:relative;top:auto;z-index:2;padding:16px var(--page-gutter);background:transparent;backdrop-filter:none}
.site-masthead .brand small{font-size:15px;letter-spacing:.07em}
.site-masthead nav{gap:22px}
.project-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:15px max(var(--page-gutter),calc((100% - 1440px)/2));background:linear-gradient(100deg,#142a38,#0e1c29);border-top:1px solid #314e5d}
.project-bar>div:first-child{min-width:0}
.project-bar-label{display:block;color:#a6c5cf;font-size:13px;line-height:1.4;letter-spacing:.12em;font-weight:600;margin-bottom:3px}
.project-bar-name{font:600 clamp(24px,2.4vw,34px)/1.2 'Space Grotesk',Arial,sans-serif;letter-spacing:-.02em;overflow-wrap:anywhere;display:block;color:#f1fbff}
.project-bar-actions{display:flex;align-items:center;justify-content:flex-end;gap:22px;flex-shrink:0;font-size:18px;line-height:1.4}
.project-bar-actions button{border:1px solid #6dacae;background:#1b3d42;color:#defcf2;border-radius:8px;padding:10px 16px;white-space:nowrap}
.project-bar-actions a:hover{color:#a9f3db;text-decoration:underline}
.project-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,100px);align-items:center}
.project-intro-title .back{display:inline-block;margin-bottom:28px}
.project-intro-title h1{font-size:clamp(44px,5vw,78px);overflow-wrap:anywhere;max-width:100%}
.project-intro-title .eyebrow{margin-bottom:18px}
.project-intro-title .badge{margin-top:24px}
.project-intro-summary{border-left:2px solid #497382;padding-left:clamp(24px,3vw,46px)}
.project-intro-summary h2{font-size:clamp(28px,2.7vw,42px);line-height:1.2;letter-spacing:-.03em;margin:0 0 24px}
.project-intro-summary .lead{font-size:22px;line-height:1.7;margin:0;color:#c0d2df}
.project-intro-summary .eyebrow{font-size:16px;margin-bottom:20px}
.project-launch{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(30px,5vw,75px);align-items:center}
.project-launch p{font-size:20px;max-width:65ch}
.approach-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.approach-list article{display:block;padding:32px;border:1px solid #304a5c;background:linear-gradient(130deg,#112331,#0c151f);border-radius:12px;min-width:0}
.approach-list article>span{display:block;font-size:20px;color:#9df0ff;margin-bottom:25px}
.approach-list article h2{font-size:clamp(27px,2.4vw,36px);line-height:1.2;margin:0 0 22px}
.approach-list p{font-size:20px;line-height:1.8;max-width:none}
.status-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:60px;align-items:start}
.status-section>.eyebrow{grid-column:1/-1}
.status-section>h2{grid-column:1;grid-row:2;font-size:clamp(32px,3.5vw,52px)}
.status-section>p:not(.eyebrow){grid-column:2;font-size:20px;max-width:none;margin:0 0 24px}
.status-section>.button{grid-column:2;justify-self:start;margin-top:10px}
.film-grid>.film-card:only-child{justify-self:center;width:100%}
.prose.privacy{max-width:1000px;margin-inline:auto;padding-inline:var(--page-gutter)}
.hero-film-label,.reference-summary span,.project-tags a,.opportunity-card summary,.reference-links a{font-size:18px}
.hero-film-caption p,.reference-card p,.reference-summary p,.opportunity-mini p,.opportunity-facts p{font-size:20px}
.welcome-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);background:radial-gradient(ellipse at 0 20%,#173948 0,transparent 70%),#0d1822;border-block:1px solid #314c5e;align-items:start}
.welcome-guide{display:flex;flex-direction:column;gap:28px}
.welcome-guide>img{width:120px;height:120px;border-radius:50%;border:2px solid #77b8c3;box-shadow:0 12px 50px #080e1670}
.welcome-guide h2{font-size:clamp(34px,3.7vw,54px);line-height:1.12}
.welcome-guide p:not(.eyebrow){font-size:21px;line-height:1.75;color:#c6d8e3;margin:26px 0}
.welcome-guide .eyebrow{margin-bottom:20px;color:#b7e8e2;font-size:16px}
.welcome-paths{display:grid;gap:18px}
.welcome-paths>a{display:block;border:1px solid #3c5b6e;border-radius:12px;padding:28px;background:#112533;transition:border-color .2s,background .2s}
.welcome-paths>a:hover{border-color:#9df0ff;background:#173442}
.welcome-paths span{font-size:16px;letter-spacing:.06em;color:#9df0ff}
.welcome-paths h3{font-size:28px;line-height:1.2;margin:15px 0}
.welcome-paths p{font-size:20px;color:#bcd1df;line-height:1.65}
.welcome-paths strong{display:block;color:#bcf4db;font-size:18px;margin-top:18px}
.guided-workflow{background:#122a36;border:1px solid #466b7a;border-radius:12px;padding:30px;margin-bottom:42px}
.guided-workflow h2{font-size:32px;line-height:1.2}.guided-workflow .eyebrow{font-size:16px;margin-bottom:12px}
.guided-workflow ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;list-style:none;padding:0;margin:26px 0}
.guided-workflow li>a,.guided-workflow li>button{display:block;width:100%;height:100%;font:inherit;font-size:18px;text-align:left;background:#1a3945;color:#e3f3fa;border:1px solid #426575;border-radius:8px;padding:18px}
.guided-workflow b{display:block;color:#a7f0df;margin-bottom:10px}
.guided-workflow>p{font-size:19px;color:#bad6df}
.guide-location{font-size:18px!important;color:#c5eddd;padding-block:10px;border-block:1px solid #355767;margin:18px 0}
#sarge-dialog{max-width:850px;padding:28px;max-height:92dvh}
#sarge-dialog .dialog-character h2{font-size:30px;line-height:1.2}
#sarge-dialog .dialog-character img{width:80px;height:80px}
#sarge-dialog .dialog-character p{font-size:18px;line-height:1.5}
#sarge-dialog .dialog-close{margin-bottom:16px}
#guide-messages{max-height:36dvh;min-height:160px}
.guide-bubble{font-size:20px;line-height:1.7}
.guide-links{gap:10px}
.guide-links a{display:inline-flex;background:#1c444b;border:1px solid #578c90;border-radius:7px;padding:10px 14px;font-size:18px;line-height:1.4;text-decoration:none;color:#d2fbe8}
.guide-links a:hover{background:#275761}
#guide-form{margin-top:18px}
#guide-input{font:inherit;font-size:20px;width:100%;padding:12px 16px;background:#091721;color:#edf7ff;border:1px solid #6a8b9e;border-radius:7px}
.guide-settings{font-size:18px!important;margin:16px 0!important}
#guide-memory-status{font-size:16px;line-height:1.5}
.sarge-highlight{outline:3px solid #b4f9df!important;outline-offset:6px;box-shadow:0 0 0 10px #99ebcf22}
:target{scroll-margin-top:24px}
footer{padding-bottom:120px}
@media(min-width:1801px){.site-masthead nav{gap:18px;font-size:17px}}
@media(max-width:1000px){.project-bar-actions{gap:14px}.project-bar-actions>a:first-child{display:none}.guided-workflow ol{grid-template-columns:repeat(2,minmax(0,1fr))}.project-intro{gap:32px}.project-intro-title h1{font-size:clamp(40px,6vw,62px)}}
@media(max-width:800px){.section{padding-block:52px}.project-intro,.welcome-panel,.project-launch,.status-section{grid-template-columns:minmax(0,1fr)}.project-intro-summary{padding:25px 0 0;border-left:0;border-top:1px solid #497382}.project-intro-summary h2{font-size:30px}.approach-list{grid-template-columns:minmax(0,1fr)}.status-section>*{grid-column:1!important;grid-row:auto!important}.status-section>h2{margin-bottom:26px}.welcome-guide{flex-direction:row;gap:22px}.welcome-guide>img{width:80px;height:80px;flex:none}.project-bar{gap:15px;padding-block:12px}.project-bar-name{font-size:25px}.project-bar-actions>a{display:none}.project-bar-actions button{padding:10px;font-size:17px}.project-bar-label{font-size:12px}.site-masthead .brand small{display:none}.site-masthead header{padding-block:12px}.site-masthead nav{max-height:calc(100dvh - 90px)}.project-launch{gap:28px}}
@media(max-width:500px){.welcome-guide{display:block}.welcome-guide>img{margin-bottom:22px;width:90px;height:90px}.project-bar-name{font-size:23px}.project-bar-actions button{max-width:85px;white-space:normal}.project-intro-title h1{font-size:44px}.project-intro-summary .lead{font-size:21px}.approach-list article,.welcome-paths>a,.guided-workflow{padding:24px}.guided-workflow ol{grid-template-columns:1fr 1fr;gap:10px}.guided-workflow li>a,.guided-workflow li>button{padding:13px;font-size:18px}.sarge-launch{font-size:17px;min-height:54px}.sarge-launch img{width:36px;height:36px}.sarge-launch span{line-height:1.3}#sarge-dialog{padding:20px;width:calc(100% - 20px)}#sarge-dialog .dialog-character img{width:56px;height:56px}#sarge-dialog .dialog-character h2{font-size:25px}.guide-bubble{font-size:19px}.guide-suggestions{gap:8px;margin:14px 0}.guide-suggestions button{font-size:16px;padding:9px}.guide-input-row{flex-wrap:nowrap}.guide-input-row .button{width:auto!important;padding:10px 14px}#guide-input{font-size:18px}#guide-messages{max-height:33dvh}.project-bar-label{letter-spacing:.05em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.welcome-paths>a{transition:none}}
@media print{.site-masthead{position:static}.site-masthead header,.project-bar-actions,.guided-workflow{display:none}.project-bar{background:white;color:black;border-bottom:1px solid #333}.project-bar-name,.project-bar-label{color:black}.project-bar-name{font-size:28px}.project-intro,.approach-list,.status-section{display:block}.approach-list article{break-inside:avoid}}

/* Preserve the site's supporting-text minimum after navigation overrides. */
.site-masthead .brand small,.project-bar-label,.welcome-paths span,.welcome-guide .eyebrow,.guided-workflow .eyebrow,.project-intro-summary .eyebrow,#guide-memory-status{font-size:18px;letter-spacing:.035em}
.site-masthead nav a[aria-current="page"]{color:#bcf4db;text-decoration:underline;text-underline-offset:7px}
.site-masthead .menu,.project-bar-actions button{min-height:48px}
.site-masthead nav a{min-height:44px;display:inline-flex;align-items:center}
@media(max-width:700px){.project-bar-label,.arbor-masthead header nav{font-size:18px}.project-bar{align-items:flex-start}.project-bar-actions button{font-size:18px}.project-bar-name{font-size:25px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* First-visit choices use the same readable layout as project introductions. */
.hero-scope{font-size:20px;line-height:1.7;color:#c0d2df;max-width:55ch;margin:18px 0 28px}
.visitor-start{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:36px;background:#0f202b;border-block:1px solid #36505e}
.visitor-start h2{font-size:clamp(32px,4vw,52px);line-height:1.15;margin:16px 0 24px}
.visitor-start p{font-size:20px;line-height:1.7;color:#c6d8e3}
.visitor-options{display:grid;gap:16px}.visitor-options>a{display:block;border:1px solid #527283;border-radius:12px;padding:24px;background:#152d3b}
.visitor-options h3{font-size:26px;line-height:1.25;margin:0 0 12px}.visitor-options p{margin:0}.visitor-options>a:hover{background:#1d3c49;border-color:#a9f3db}
.visitor-scope{grid-column:1/-1;border-top:1px solid #527283;padding-top:24px;margin:0}
.site-masthead .owner-entry{border:1px solid #527283;border-radius:7px;padding:8px 12px}
a:focus-visible,button:focus-visible{outline:3px solid #bcf4db;outline-offset:5px}
@media(max-width:800px){.visitor-start{grid-template-columns:minmax(0,1fr)}.visitor-options>a{padding:22px}.visitor-start{gap:28px}}
